curl --request POST \
  --url https://api.journeybee.io/v1/custom-field-values/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "custom_field_uuid": "<string>",
  "entity_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "value": {
    "text": "<string>",
    "number": 123,
    "date": "<string>",
    "boolean": true,
    "select": 123,
    "multi_select": [
      123
    ]
  }
}
'

{
  "uuid": "<string>",
  "custom_field_uuid": "<string>",
  "custom_field_label": "<string>",
  "value": {
    "text": "<string>",
    "number": 123,
    "date": "<string>",
    "boolean": true,
    "select": 123,
    "multi_select": [
      123
    ]
  },
  "entity_uuid": "<string>",
  "created_at": "<string>",
  "updated_at": "<string>"
}